Android--卸载应用

获取应用列表：

 List<PackageInfo> packages = getPackageManager().getInstalledPackages(0);
        for (PackageInfo i : packages) {
            if ((i.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
                this.packages.add(i);
            }   

        }

应用信息：

iv.setImageDrawable(info.applicationInfo.loadIcon(context.getPackageManager()));
tv.setText(info.applicationInfo.loadLabel(context.getPackageManager()));

　　

卸载应用：

 public void uninstall(PackageInfo info){
        Intent intent = new Intent();
        intent.setAction(Intent.ACTION_DELETE);
        intent.setData(Uri.parse(String.format("package:%s", info.packageName)));
        startActivity(intent);
    }

安装应用：

  public void install(View v){
        Intent intent = new Intent();
        intent.setAction(Intent.ACTION_VIEW);
        File file = new File(Environment.getExternalStorageDirectory(),"XXX.apk");
        intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive");
        startActivity(intent);
    }

应用信息：

 /**
     * 应用信息
     * @param info
     */
    private void toAppInfo(PackageInfo info)
    {
        Uri uri = Uri.parse("package:" + info.packageName);// 包名，指定该应用
        Intent intent = new Intent("android.settings.APPLICATION_DETAILS_SETTINGS", uri);
        startActivity(intent);
    }